Given the variable x as your input, multiply it by three and put the result in y.
Duplicate of Problem 2980.
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Reverse Run-Length Encoder
Make one big string out of two smaller strings
07 - Common functions and indexing 6
Finding perimeter of a rectangle
multiply by three
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